General
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Target
JaffaCakes118_aa140adb5c229a9035fc1a0bdd022268
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Size
320KB
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Sample
250410-pljena1nz2
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MD5
aa140adb5c229a9035fc1a0bdd022268
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SHA1
2d206f74b071665b1a153bf70ef078711181a391
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SHA256
226353e8050e8a762d92de3c8c81fb845de2216a8a12241d386b70872694d9a4
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SHA512
57ab3c8fc3d3d1b746ae09ad4ab5db9df1736a3df294348442f46e8a1d5204084e458661ecdc1ba670e99ea88b0bd38095a5cbc1d97625a2490cb9ad69947c53
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SSDEEP
6144:oTwuo1IV3puaibLKFHi0mofhaH05kipz016580bHFrbC86JQPDHDdx/QtqR:Gsgvm2FHi0mo5aH0qMzd5807FrWPJQPx
Behavioral task
behavioral1
Sample
JaffaCakes118_aa140adb5c229a9035fc1a0bdd022268.exe
Resource
win10v2004-20250314-en
Malware Config
Targets
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Target
JaffaCakes118_aa140adb5c229a9035fc1a0bdd022268
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Size
320KB
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MD5
aa140adb5c229a9035fc1a0bdd022268
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SHA1
2d206f74b071665b1a153bf70ef078711181a391
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SHA256
226353e8050e8a762d92de3c8c81fb845de2216a8a12241d386b70872694d9a4
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SHA512
57ab3c8fc3d3d1b746ae09ad4ab5db9df1736a3df294348442f46e8a1d5204084e458661ecdc1ba670e99ea88b0bd38095a5cbc1d97625a2490cb9ad69947c53
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SSDEEP
6144:oTwuo1IV3puaibLKFHi0mofhaH05kipz016580bHFrbC86JQPDHDdx/QtqR:Gsgvm2FHi0mo5aH0qMzd5807FrWPJQPx
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Modifies WinLogon for persistence
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Pykspa family
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UAC bypass
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Detect Pykspa worm
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Adds policy Run key to start application
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Disables RegEdit via registry modification
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Impair Defenses: Safe Mode Boot
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Adds Run key to start application
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Checks whether UAC is enabled
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Hijack Execution Flow: Executable Installer File Permissions Weakness
Possible Turn off User Account Control's privilege elevation for standard users.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Impair Defenses
2Disable or Modify Tools
1Safe Mode Boot
1Modify Registry
5